UNI-T UT805 Operating Manual page 30

on the component's anode and place the black test
lead on the component's cathode.
4. The measured value shows on the primary display
and the secondary display shows 6.000V range.
Note
l
Connect the test leads to the proper terminals as
said above to avoid error display. The primary display
shows OL indicating diode being tested is open or
polarity is reversed. The unit of diode is Volt (V),
displaying the forward voltage drop readings.
l
Open circuit voltage is around 2.8V.
l
When diode testing has been completed, disconnect
the connection between the testing leads and the
circuit under test, and remove the testing leads away
from the input terminals of the Meter.
28
Model UT805: OPERATING MANUAL